Family History and Genealogy Resources by Surname
Moreau Surname Origin
(Origin French) Nickname for a dark-skinned person - a Moor.
Source: An Etymological Dictionary of Family and Christian Names With an Essay on their Derivation and Import; Arthur, William, M.A.; New York, NY: Sheldon, Blake, Bleeker & CO., 1857.
Moreau Surname Meaning and Family Facts
There is more to Moreau family history than the origin of your surname:
A Moreau Family History Thought:
'Those who forget their past are destined to repeat it.' --Robert A. Heinlein